Company lists · Data refreshed September 2026

Top 15 Microelectronics fabrication companies based in Germany

RevenueBase identified 28 microelectronics fabrication companies headquartered in Germany as of September 2026 and tracks 6,328 professional contacts across them, including 3,565 with verified work emails. Bremen is the largest hub.

This list covers microelectronics fabrication companies headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
28Companies
6,328Contacts tracked
3,565Verified emails
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The 15 largest microelectronics fabrication companies based in Germany

Ranked by team size
Top 15 of 28 microelectronics fabrication companies based in Germany, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to microelectronics fabrication companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceOberkochen, GermanyHQ checked Sep 17, 20265,001-10,0003,506 contacts →

Indirect evidence

“Have you made a call with your mobile phone today?”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceErfurt, GermanyHQ checked Sep 17, 20261,001-5,0001,322 contacts →

Indirect evidence

“X-FAB is a global foundry group providing a comprehensive set of specialty technologies and design IP to enable its customers to develop world-leading semiconductor products that…”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceMünchen, GermanyHQ checked Sep 17, 20261,001-5,0001,221 contacts →

Indirect evidence

“Siltronic AG is one of the world’s leading providers of high-tech wafer solutions made from hyperpure silicon and a recognized technology leader in the design and manufacturing of…”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceRegensburg, GermanyHQ checked Sep 17, 202651-20065 contacts →

Indirect evidence

“Ultra Precision Die Attach, High Speed Wafer Inking and inspection, High Speed Dispense System and Custom Solutions and more!”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceStuttgart, GermanyHQ checked Sep 17, 202651-20052 contacts →

Indirect evidence

“The Institut für Mikroelektronik Stuttgart (IMS CHIPS) carries out industrial-oriented research in silicon technology, customized circuits (ASICs), nanopatterning and image sensor…”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceNoerdlingen, GermanyHQ checked Sep 17, 202651-20047 contacts →

Indirect evidence

“RoodMicrotec is a leading independent company for semiconductor supply and quality services.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceErkrath, GermanyHQ checked Sep 17, 202651-20015 contacts →

Indirect evidence

“Kokusai Semiconductor Europe GmbH is a company based out of Erkrath, Germany.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceCadolzburg, GermanyHQ checked Sep 17, 20261-1012 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceMainz, GermanyHQ checked Sep 17, 202651-20011 contacts →

Indirect evidence

“Prema Semiconductor Gmbh is a semiconductors company based in Mainz, Germany.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceIlmenau, GermanyHQ checked Sep 17, 202611-509 contacts →

Indirect evidence

“Die 5microns GmbH entwirft, entwickelt, charakterisiert und fertigt Mikrosysteme von der Idee bis zur Serie.”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceFrickenhausen, GermanyHQ checked Sep 17, 202611-508 contacts →

Indirect evidence

“AdMOS was founded in 1997 by Dr Thomas Gneiting and now employs nine highly qualified staff.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceKöln, GermanyHQ checked Sep 17, 202611-506 contacts →

Indirect evidence

“Cologne Chip AG is a semiconductor manufacturer that offers telecommunications ICs, intellectual property (IP) as well as FPGAs.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceHermsdorf, GermanyHQ checked Sep 17, 202651-2006 contacts →

Indirect evidence

“Als interdisziplinäres Unternehmen bieten wir die Fertigung hochpräziser elektronischer Bauelemente und Systeme in Dünnfilmtechnik von Musterstückzahlen bis hin zur Großserie an.”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceGelnhausen, GermanyHQ checked Sep 17, 202611-505 contacts →

Indirect evidence

“WireMasters GmbH & Co.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceErfurt, GermanyHQ checked Sep 17, 20261-102 contacts →

Indirect evidence

“SI2D GmbH is a trusted partner in the semiconductor industry, specializing in foundry services, electronic components and semiconductor equipment sales.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 15 of 28 microelectronics fabrication companies based in Germany

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Microelectronics fabrication companies based in Germany at a glance

As of Sep 17, 2026
56.3%Verified-email coverage
226.0Average contacts per company
11-50Median size (employees)
7.1%Largest-city concentration · Bremen
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
8
11-50
9
51-200
8
1,001-5,000
2
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 28 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among microelectronics fabrication companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “microelectronics fabrication companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names microelectronics fabrication companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among microelectronics fabrication companies, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 3,565 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names microelectronics fabrication companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many microelectronics fabrication companies are there based in Germany?

RevenueBase identified 28 microelectronics fabrication companies headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Zeiss Semiconductor Manufacturing Technology, headquartered in Oberkochen, tops this list with the largest team on record.

Which city has the most microelectronics fabrication companies?

Bremen leads with 2 headquartered companies, followed by Dresden (2) and Erfurt (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,565 verified decision-maker contacts tracked across these 28 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.